Holosun 407K X2 Red Dot Sight
Ultra-Compact Clarity for Subcompact Pistols
Engineered to excel on subcompact carry guns, the 407K X2 balances minimalism and elite functionality. This open reflex sight delivers fast target acquisition, battery longevity, and rugged dependability—all in the smallest package you’ll find for duty or everyday carry.
Key Features
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Microscopic Footprint, Maximum Impact
Crafted for ultra-concealed carry platforms, its lightweight (around 1 oz) and compact dimensions make it ideal for shifts or rounds of CCW carry. -
6 MOA Dot with Super LED & Extended Runtime
Equipped with a crisp 6 MOA dot powered by Holosun’s Super LED, providing up to 50,000 hours of battery life on setting 6. -
Lock Mode + Shake Awake Smart Tech
Lock Mode safeguards against accidental brightness adjustments, and Shake Awake conserves power by entering standby during downtime—while still waking instantly when moved. -
Built for Duty Standards
Constructed from aircraft-grade 7075 T6 aluminum, this sight is IP67-rated for dust and water resistance—cage-rated toughness for the streets. -
Side-Loading Battery Access & K-Footprint Ready
Easily change CR1632 batteries using the side tray. Built on Holosun’s K footprint—fits SIG P365X/XL directly, with adapter plates available for other models. -
Free Shipping
All optics ship free—no codes, no conditions.
Why It's a Must-Have for Carry Guns
With its negligible bulk combined with refined retention and crystal-clear optics, the 407K X2 excels in defensive and everyday scenarios alike. It silently disappears on your slide while keeping your shots aligned and mindset sharp.
Ready to equip your micro pistol with elite optics?
Click Add to Cart now to get unmatched clarity and durability—with free shipping included.
